Introduction: Knex Cannon

Picture of Knex Cannon

I need help i need a trigger for my first knex cannon i will post instructions and give credit plz give help tips and ideas in comments

Step 1:

Picture of

Rubber party balloons as rubberbands and decent power

Step 2: Update

Picture of Update

Ok trigger added plus other mods

How to work add this to rubberbands(first pic)

Add this (second pic)

Pull back and latch black peice onto white snowflake (pic 3+)

Push blue rod to left to shoot (last pic)

Comments

Lucas The Boss (author)2014-11-28

Interesting rubber bands lol you could just use a common hinge trigger

Teh bands are actually ballons!

sandroknexmaster (author)2015-02-18

Cool!

Knextremely stupid (author)2014-12-03

This is my new account guys i logged out and forgot the password

Viperhawk (author)2014-11-28

The bands r what i had
They streach crazy long and are allmost surgical tubing but thinner

Viperhawk (author)2014-11-28

It doesnt fit

Viperhawk (author)2014-11-27

Any ideas for a trigger r welcome

About This Instructable

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Bio: I love my knex legos dog and trombone somewhat in that order
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